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Antlia and Dwarf
The Antlia Dwarf, a 14. 8 < sup > m </ sup > dwarf spheroidal galaxy that belongs to our Local Group of galaxies.
* The membership of NGC 3109, and its companions Sextans A and the Antlia Dwarf, is uncertain due to their extreme distance from the center of the Local Group.
The warp has the same radial velocity as gas in the Antlia Dwarf galaxy, indicating that the two galaxies had a close encounter approximately one billion years ago.
0.341 seconds.